Login
Login
Login
Register

Tutor HuntTest QuestionsBiology QuestionsYear 10 Biology Questions

 

The Understanding Of Genetics (biology Only) (GCSE Biology)

The following is a GCSE Biology test covering 'The Understanding Of Genetics (biology Only)' from the broader topic Inheritance, Variation And Evolution. The test is geared towards the AQA exam board style syllabus.
Start Test
Incorrect: 0
Correct: 0
Question 1
...
Congratulations - you have completed the test!
Your final score was

Below a typical questions that will be covered in this test. You final score will be logged on your account

What evidence from fossils most directly supports the theory of evolution by natural selection?
Why do polygenic (many-gene) traits tend to show continuous variation in a population?
Which process produces new alleles that selection can act upon?
What is a mutation that has no effect on the organism’s phenotype called?
Cystic fibrosis is caused by a recessive allele. If both parents are carriers (Ff), what is the probability a child will have cystic fibrosis?
What is the name for a change in the DNA sequence that can create a new allele?
Which statement best describes homologous structures found in the limbs of different vertebrates?
Which observation would most strongly support the idea that two populations have become separate species?
Why is sexual reproduction important for evolution?
Which technique do scientists use to compare DNA sequences from different species to estimate how closely related they are?
Which term describes the physical appearance produced by an organism’s genes and environment?